Sponge



FIG. 1 is a top, front, and right side perspective view of a spongeembodying my new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a right side elevation view thereof, the left side being amirror image.

FIG. 4 is a front elevation view thereof.

FIG. 5 is a rear elevation view thereof.

FIG. 6 is a top, front, and right side perspective view of a secondembodiment of a sponge embodying my new design.

FIG. 7 is a top plan view thereof.

FIG. 8 is a right side elevation view thereof, the left side being amirror image.

FIG. 9 is a front elevation view thereof; and,

FIG. 10 is a rear elevation view thereof.

The ornamental design for a sponge, as shown and described.